---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 832 26779 0 4555 30878 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d2:c5:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fed2:c5ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:0c:43:3c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1) 12/17/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 172.20 17.31 154.89 324.08 97743.58 22:50:01 140.84 0.72 140.13 71.72 136173.57 Average: 156.52 9.02 147.51 197.90 116958.57 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29372756 31715632 3566464 10.83 77436 2560184 1360820 4.00 832968 2411464 786176 22:50:01 27449344 31642016 5489876 16.67 94536 4348228 1391652 4.09 901132 4189656 39240 Average: 28411050 31678824 4528170 13.75 85986 3454206 1376236 4.05 867050 3300560 412708 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 2901.92 1912.36 12732.26 426.80 0.00 0.00 0.00 0.00 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 2579.84 1742.21 10363.81 382.75 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 2740.88 1827.29 11548.03 404.77 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1) 12/17/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.04 0.00 1.56 1.71 0.04 87.65 22:49:01 0 5.03 0.00 1.13 0.00 0.03 93.81 22:49:01 1 5.01 0.00 0.48 0.08 0.02 94.41 22:49:01 2 14.05 0.00 1.83 0.29 0.05 83.79 22:49:01 3 18.00 0.00 1.53 0.37 0.03 80.07 22:49:01 4 2.63 0.00 1.15 0.90 0.02 95.30 22:49:01 5 4.67 0.00 1.77 0.08 0.03 93.44 22:49:01 6 22.23 0.00 4.31 7.10 0.08 66.28 22:49:01 7 0.80 0.00 0.30 4.84 0.03 94.03 22:50:01 all 9.17 0.00 2.38 2.06 0.03 86.35 22:50:01 0 6.83 0.00 0.92 0.07 0.03 92.14 22:50:01 1 18.93 0.00 3.41 0.69 0.05 76.93 22:50:01 2 11.16 0.00 2.10 0.62 0.03 86.09 22:50:01 3 3.08 0.00 0.33 0.05 0.02 96.52 22:50:01 4 0.78 0.00 6.11 0.20 0.03 92.87 22:50:01 5 27.34 0.00 2.44 0.00 0.03 70.18 22:50:01 6 4.46 0.00 2.04 9.45 0.05 84.00 22:50:01 7 0.76 0.00 1.70 5.48 0.02 92.05 Average: all 9.11 0.00 1.97 1.89 0.04 87.00 Average: 0 5.93 0.00 1.02 0.03 0.03 92.97 Average: 1 11.95 0.00 1.94 0.38 0.03 85.69 Average: 2 12.60 0.00 1.97 0.45 0.04 84.94 Average: 3 10.53 0.00 0.93 0.21 0.03 88.31 Average: 4 1.70 0.00 3.64 0.55 0.03 94.08 Average: 5 16.05 0.00 2.11 0.04 0.03 81.76 Average: 6 13.32 0.00 3.17 8.28 0.07 75.16 Average: 7 0.78 0.00 1.00 5.16 0.03 93.04